/*
 * Copyright (c) 2017, Nordic Semiconductor ASA
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
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 */

/**
 * @brief Module that defines the pseudo-random number generator Abstraction Layer.
 *
 */

#ifndef NRF_802154_RANDOM_H_
#define NRF_802154_RANDOM_H_

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @defgroup nrf_802154_random Random Abstraction Layer for the 802.15.4 driver
 * @{
 * @ingroup nrf_802154
 * @brief The pseudo-random number generator Abstraction Layer interface for the 802.15.4 driver.
 *
 * The Random Abstraction Layer is an abstraction layer of a pseudo-random number generator that is
 * used to perform CSMA-CA procedure correctly.
 *
 */

/**
 * @brief Initializes the random number generator.
 */
void nrf_802154_random_init(void);

/**
 * @brief Deinitializes the random number generator.
 */
void nrf_802154_random_deinit(void);

/**
 * @brief Gets a pseudo-random number.
 *
 * @returns Pseudo-random number.
 */
uint32_t nrf_802154_random_get(void);

/**
 *@}
 **/

#ifdef __cplusplus
}
#endif

#endif /* NRF_802154_RANDOM_H_ */
